New High-Frequency 3-Phase Online UPS with Flexible Tower/Rack Design and Lithium Battery Compatibility
2026-03-13
As global demand for reliable power protection continues to grow, RSUN POWER TECHNOLOGY CO., LTD proudly introduces its latest high-frequency 3-phase online UPS system. Designed for modern data centers, industrial applications, and critical infrastructure, this new model delivers superior efficiency, flexibility, and scalability.
Flexible Design for Multiple ApplicationsThe newly launched UPS system supports both tower and rack-mounted installations. Users can deploy it vertically as a standalone unit or horizontally inside a standard server rack, making it ideal for data centers, telecom rooms, and IT environments with limited space.
Wide Power Range with Unity Power FactorAvailable from 10kVA to 40kVA, this UPS features a unity power factor (PF=1.0), ensuring maximum usable power output. This means more real power for connected equipment without oversizing, improving overall system efficiency and reducing operational costs.
Advanced High-Frequency TechnologyBuilt with cutting-edge high-frequency technology, the system offers high efficiency, reduced footprint, and improved reliability. It ensures stable and clean power output, protecting sensitive equipment from voltage fluctuations, outages, and electrical disturbances.
Rotatable LCD Display for Easy OperationThe intelligent LCD display can be rotated to match both tower and rack configurations, providing clear monitoring and intuitive control regardless of installation orientation.
Compatible with Lead-Acid and Lithium BatteriesTo meet diverse energy storage needs, the UPS supports both traditional sealed lead-acid batteries and modern lithium battery packs. This flexibility allows users to choose the optimal solution based on lifecycle cost, space, and performance requirements.
Ideal for Critical ApplicationsThis UPS system is perfectly suited for:
Data centers and server roomsIndustrial automation systemsMedical equipmentTelecommunications infrastructureFinancial institutions
With its flexible design, high efficiency, and advanced battery compatibility, RSUN’s new 3-phase UPS sets a new benchmark in power protection technology. It is an ideal solution for businesses seeking reliable, scalable, and future-ready power backup systems.
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1000VA AVR with Multiple Schuko Outputs for Small Businesses and IT Distributors
2026-03-11
RSUN POWER, a global leader in power protection solutions, today announced the official rollout of its enhanced 1000VA Single Phase Automatic Voltage Regulator (AVR). Specifically engineered for the Small and Medium-sized Enterprise (SME) sector, this latest iteration combines robust power conditioning with modern connectivity.
Addressing the "Hidden" Operational Risk In emerging markets and regions with aging electrical infrastructure, voltage sagging and transient surges remain the leading cause of premature hardware failure. "For a business, a fried POS system or a crashed server isn't just a repair bill, it's downtime," said Mr Chan, Product Director at RSUN POWER. "Our 1000VA AVR acts as a 24/7 sentry, ensuring that delicate internal circuitry receives a consistent, clean 230V feed regardless of grid volatility."
Engineered for the Modern Workspace Unlike traditional industrial stabilizers, the new RSUN model is designed with the user experience in mind:
High-Efficiency 600W Output: Optimized for workstations, CCTV hubs, and networking racks.
Multi-Zone Schuko Interconnects: Eliminating the need for hazardous adapters, the unit provides direct European-standard grounding for maximum safety.
Integrated Smart USB Charging: Recognizing the shift toward mobile-first operations, the unit includes high-speed USB ports to keep essential communication devices powered without occupying AC outlets.
B2B Reliability & Global Compliance RSUN has reinforced its supply chain to meet the increasing demand from ICT integrators and office equipment distributors. The 1000VA series features advanced thermal overload protection and a flame-retardant chassis, meeting stringent international safety standards.
For bulk procurement inquiries, custom branding (OEM) options, or technical specifications, please visit our official product portal at www.rsunups.com or contact our regional sales department.
About RSUN POWER is a premier manufacturer specializing in UPS, Inverters, and AVR technology. With over 23 years of experience, we empower businesses globally by securing their most critical electrical assets against the uncertainties of the power grid.
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RSUN Introduces High-Performance 40kVA Online UPS Designed for Industrial and Data Center Power Protection
2026-03-09
As global industries continue to rely heavily on stable electrical infrastructure, the demand for reliable power protection systems is growing rapidly. To address this need, RSUN has introduced a new generation 40kVA three phase online UPS designed for industrial environments, data centers, and critical infrastructure.
The newly developed 40kVA online UPS system uses advanced double-conversion technology to ensure uninterrupted and clean power delivery. By continuously converting incoming AC power into DC and then back to AC, the system effectively isolates connected equipment from power disturbances such as voltage fluctuations, surges, and frequency instability.
This industrial online UPS is designed for applications where power reliability is essential. Industries including manufacturing plants, telecommunications facilities, hospitals, and financial data centers require continuous power protection to avoid costly downtime and equipment damage.
One of the key features of the new system is its parallel redundancy capability. Multiple UPS units can operate in parallel to increase system capacity or provide N+1 redundancy. This architecture significantly improves system reliability and allows businesses to scale their power protection infrastructure as operational demands grow.
The 40kVA three phase UPS also integrates an intelligent DSP control platform that optimizes system performance and ensures precise power management. A modern touch-screen LCD interface provides operators with real-time system monitoring, including input and output voltage, load status, battery condition, and alarm notifications.
With high conversion efficiency and robust protection features, the UPS system helps reduce operational energy costs while maintaining reliable performance in demanding environments.
According to RSUN's engineering team, the system has been developed with long-term reliability in mind. The UPS supports a wide range of industrial battery configurations and is compatible with large-scale industrial power backup systems.
The company also emphasizes strong support for UPS distributors, system integrators, and electrical contractors who require flexible solutions for large infrastructure projects. With scalable architecture and OEM manufacturing capability, the product is designed to support both regional distribution partners and global power solution providers.
As businesses continue to expand their digital and industrial operations, the role of reliable three phase UPS systems becomes increasingly critical. RSUN remains committed to providing advanced industrial UPS solutions that help organizations protect their most valuable equipment and maintain continuous operations.
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How to Choose a 3kVA Rack Mount Online UPS for Servers and Data Centers?
2026-03-04
Why Power Protection Matters for Server Rooms?
Power instability is one of the biggest risks for modern IT infrastructure. Voltage fluctuations, grid instability, and unexpected outages can cause data loss, hardware damage, and costly downtime.
For IT managers and system integrators, selecting the right 3kVA rack mount UPS is not just about backup time — it is about ensuring stable, uninterrupted power for mission-critical equipment.
If you are planning a server room power backup solution, this guide explains what really matters.
1. Why 3kVA Rack Mount UPS Is the Most Popular Capacity for IT Projects?
A 3kVA online UPS is widely used in:
Small to medium data centers
Enterprise server cabinets
Network equipment racks
Government IT projects
Manufacturing MES systems
Ideal for Single Rack Server Cabinets
A 3kVA rack mount UPS can typically support:
1 - 3 rack servers
Core switches
Storage devices
Firewall systems
It provides enough capacity without oversizing, making it cost-effective for B2B buyers.
2. What B2B Buyers Really Care About When Selecting a 3kVA Online UPS
A. True Online Double Conversion Technology
A double conversion UPS ensures:
0ms transfer time
Continuous power output
No switching delay during outages
This is critical for servers and virtualization systems where even milliseconds matter.
B. Output Power Factor 1.0
Modern IT equipment requires higher real power.A 3kVA rack mount UPS with power factor 1.0 delivers full usable power capacity, unlike older 0.8 or 0.9 models.
This allows more equipment per cabinet.
C. Wide Input Voltage Range (110 - 300VAC)
For projects in regions with unstable grids, a wide input range reduces battery usage and extends battery lifespan.
This is especially important for:
Southeast Asia
Africa
Middle East
Industrial zones
D. SNMP and Remote Monitoring Capability
Data centers and enterprise IT environments require remote monitoring.
A professional rack mount UPS for data center should support:
SNMP card
RS232 communication
USB monitoring
EPO function
This ensures integration with centralized monitoring systems.
E. 2U Rack Space Saving Design
Rack space is expensive.
A 2U high frequency online UPS:
Fits standard 19-inch cabinets
Saves vertical rack space
Allows flexible deployment
High power density is a major advantage compared to low frequency UPS systems.
3. High Frequency vs Low Frequency UPS: What Is the Difference?
This is one of the most searched questions by B2B buyers.
Feature
High Frequency UPS
Low Frequency UPS
Size
Compact
Larger
Efficiency
Higher
Moderate
Weight
Lightweight
Heavy
Cost
More competitive
Higher
Ideal Use
IT & server rooms
Industrial heavy load
For server applications, a high frequency rack mount UPS is usually the better choice due to space efficiency and energy savings.
4. How Long Can a 3kVA Rack Mount UPS Run a Server?
Backup time depends on:
Load percentage
Internal battery capacity
External battery expansion
Typical runtime:
10 - 20 minutes at full load
Longer runtime with external battery packs
Many system integrators choose expandable battery options for project flexibility.
5. Who Should Use a 3kVA Rack Mount Online UPS?
This solution is ideal for:
Data center operators
System integrators
IT project contractors
Government infrastructure projects
Financial institutions
Industrial automation systems
It is not designed for home use or small office backup.
6. Key Technical Features to Look For
When comparing suppliers, check:
True online double conversion
Pure sine wave output
Output power factor 1.0
Wide input voltage tolerance
High efficiency (above 95%)
External battery support
Intelligent LCD display
OEM & ODM capability
7. Why Manufacturer Capability Matters in B2B UPS Procurement
For large projects, supplier strength is critical.
Professional buyers evaluate:
Factory scale
Engineering team
PCB manufacturing capability
Quality control process
OEM support
After-sales service
A reliable UPS manufacturer ensures long-term project stability.
8. Final Thoughts: Choosing the Right 3kVA Rack Mount UPS for Your Project
Selecting the right 3kVA online rack mount UPS is not just about price.
It is about:
Business continuity
Equipment protection
Project reliability
Long-term partnership
For server rooms, network cabinets, and IT infrastructure projects, a high frequency 2U rack mount UPS remains one of the most efficient and scalable solutions available today.
9. FAQ Section (Optimized for Google Featured Snippet)
What is a 3kVA rack mount UPS used for?
It is used to provide uninterrupted power to servers, network equipment, and data center racks.
Is 3kVA enough for a server rack?
Yes, it is suitable for small to medium server cabinets depending on load.
What is the difference between online UPS and line interactive UPS?
An online UPS provides 0ms transfer time and continuous double conversion, making it ideal for critical IT loads.
Can I add external batteries to a rack mount UPS?
Yes, many 3kVA online UPS systems support expandable external battery packs.
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